Finding the Fourth Proportional to 2,985,232.88, 4,477,827 and 855,318.80
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Solution
The fourth proportional to 2,985,232.88, 4,477,827 and 855,318.80 is: 1,282,971.80
Step by Step Solution
- Step 1: Write the proportion equation
2,985,232.88 : 4,477,827 = 855,318.80 : x - Step 2: Convert to fraction form
2,985,232.88/4,477,827 = 855,318.80/x - Step 3: Cross multiply
2,985,232.88x = 4,477,827 × 855,318.80 - Step 4: Simplify right side
2,985,232.88x = 3,829,969,616,247.60 - Step 5: Solve for x
x = 3,829,969,616,247.60/2,985,232.88 - Step 6: Final answer
x = 1,282,971.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.